Jyh Myng Zen

Summary

Affiliation: National Chung Hsing University
Country: Taiwan

Publications

  1. ncbi request reprint Voltammetric peak separation of dopamine from uric acid in the presence of ascorbic acid at greater than ambient solution temperatures
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 76:4251-5. 2004
  2. ncbi request reprint Electrocatalytic cyclization of dithiothreitol on a chemically modified electrode by analogy with protein action
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung, Taiwan
    Analyst 126:1409-13. 2001
  3. ncbi request reprint Photoelectrocatalytic oxidation of o-phenols on copper-plated screen-printed electrodes
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:7020-5. 2003
  4. ncbi request reprint Flow injection analysis of an ultratrace amount of arsenite using a Prussian blue-modified screen-printed electrode
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:6017-22. 2003
  5. ncbi request reprint A dual electrochemical sensor for nitrite and nitric oxide
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Analyst 125:2169-72. 2000
  6. ncbi request reprint Amino acid analysis using disposable copper nanoparticle plated electrodes
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Analyst 129:841-5. 2004
  7. ncbi request reprint A glucose biosensor employing a stable artificial peroxidase based on ruthenium purple anchored cinder
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:2703-9. 2003
  8. ncbi request reprint A mimicking enzyme analogue for chemical sensors
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Acc Chem Res 34:772-80. 2001
  9. ncbi request reprint An electrochemical cell coupled with disposable screen-printed electrodes for use in flow injection analysis
    Cheng Teng Hsu
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Sci 22:35-8. 2006
  10. doi request reprint Fabrication of a glucose biosensor based on inserted barrel plating gold electrodes
    Cheng Teng Hsu
    Zensor R and D, BioNime Corporation, and Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 81:515-8. 2009

Collaborators

  • Cheng Teng Hsu
  • Chi Chung Chou
  • J C Chen
  • D H Chin
  • Chao Chin Chang
  • Mei Hsin Chiu
  • Jen Lin Chang
  • Chen Wei Liao
  • Wan Ling Cheng
  • Selvaraj Baskar
  • Shanmuganathan Venkatesan
  • Kun Chao Chen
  • Chung Wei Yang
  • Annamalai Senthil Kumar
  • Dong Mung Tsai
  • Chih Chio Yang
  • Ting Shan Chan
  • Jyh Fu Lee
  • Yue Ru Chen
  • Jun Wei Sue
  • Wei Chung Chen
  • Hsueh Hui Yang
  • Hsieh Hsun Chung
  • Yng Tay Chen
  • Yu Lin Kao
  • Tung Ching Chung
  • Jhaol Huei Wu
  • Chi Ho Liu
  • Jiunn Wang Liao
  • Fen Pang Cheng
  • Shih Chien Chang
  • Govindan Muthuraman
  • Kuan Wen Lin
  • Hung Yu Chen
  • Ray Hua Hong

Detail Information

Publications26

  1. ncbi request reprint Voltammetric peak separation of dopamine from uric acid in the presence of ascorbic acid at greater than ambient solution temperatures
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 76:4251-5. 2004
    ..Presented are preliminary results for determining dopamine and uric acid at temperatures higher than ambient. Much improved voltammetric peak separation and sensitivity is obtained at these higher temperatures compared to ambient...
  2. ncbi request reprint Electrocatalytic cyclization of dithiothreitol on a chemically modified electrode by analogy with protein action
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung, Taiwan
    Analyst 126:1409-13. 2001
    ..The interference from dissolved oxygen, disulfide and glucose is almost negligible. The present method offers an easy route for extension to redox-related protein studies...
  3. ncbi request reprint Photoelectrocatalytic oxidation of o-phenols on copper-plated screen-printed electrodes
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:7020-5. 2003
    ..The principle used in this study has an opportunity to extend into various research applications...
  4. ncbi request reprint Flow injection analysis of an ultratrace amount of arsenite using a Prussian blue-modified screen-printed electrode
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:6017-22. 2003
    ..The practical utility of the PBSPE to detect As(3+) was demonstrated in "blackfoot" disease endemic village groundwater from the southwestern coast area of Taiwan (Pei-Men)...
  5. ncbi request reprint A dual electrochemical sensor for nitrite and nitric oxide
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Analyst 125:2169-72. 2000
    ..By flow injection analysis, under optimized conditions, the calibration curve was linear in the range of 100 nM-100 microM and 800 nM-63.3 microM and the detection limit (S/N = 3) was 4.8 nM and 15.6 nM for NO2- and NO, respectively...
  6. ncbi request reprint Amino acid analysis using disposable copper nanoparticle plated electrodes
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Analyst 129:841-5. 2004
    ..7 microM. Selected amino acids from six representative chemical natures were separated by HPLC and detected at the Cun-SPE(100-nm) with promising results...
  7. ncbi request reprint A glucose biosensor employing a stable artificial peroxidase based on ruthenium purple anchored cinder
    Jyh Myng Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 75:2703-9. 2003
    ..The proposed CPE/CFe*-RP/GOx/Ts with a two-layer configuration, that is, enzyme and protecting layers, exhibits good operational performance in terms of response time, linearity, detection limit, and lifetime...
  8. ncbi request reprint A mimicking enzyme analogue for chemical sensors
    J M Zen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Acc Chem Res 34:772-80. 2001
    ..Moreover, the NPyCME obeys the Michaelis-Menten mechanism for the oxidation of many organic and biological molecules. This Account highlights aspects of the preparation, characterization, and application of the NPyCME...
  9. ncbi request reprint An electrochemical cell coupled with disposable screen-printed electrodes for use in flow injection analysis
    Cheng Teng Hsu
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Sci 22:35-8. 2006
    ..The results of practical analysis of glucose in human plasma clearly demonstrate the characteristics and applicability of the proposed wall-jet electrochemical cell in FIA...
  10. doi request reprint Fabrication of a glucose biosensor based on inserted barrel plating gold electrodes
    Cheng Teng Hsu
    Zensor R and D, BioNime Corporation, and Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 81:515-8. 2009
    ..As successfully demonstrated by using whole blood glucose as a model analyte, the fabrication technique can extend into other barrel plating noble metal electrodes for various applications...
  11. doi request reprint Room temperature aerobic oxidation of amines by a nanocrystalline ruthenium oxide pyrochlore nafion composite catalyst
    Shanmuganathan Venkatesan
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Chemistry 18:6147-51. 2012
    ..The aerobic oxidation of primary amines to their respective nitriles has been carried out at room temperature using a highly reusable nanocrystalline ruthenium oxide pyrochlore Nafion composite catalyst (see figure)...
  12. ncbi request reprint A new fabrication process for a microchip electrophoresis device integrated with a three-electrode electrochemical detector
    Dong Mung Tsai
    Department of Chemistry, National Chung Hsing University, Taichung, Taiwan
    Electrophoresis 26:3007-12. 2005
    ..In combination with a suitable electrochemical detector, this device holds much promise for the determination of other analytes in various biological samples for medical and clinical diagnosis...
  13. ncbi request reprint Fast differentiation of meats from fifteen animal species by liquid chromatography with electrochemical detection using copper nanoparticle plated electrodes
    Chi Chung Chou
    Department of Veterinary Medicine and Veterinary Medicine Teaching Hospital, College of Veterinary Medicine, National Chung Hsing University, Taichung 402, Taiwan
    J Chromatogr B Analyt Technol Biomed Life Sci 846:230-9. 2007
    ..The possibility of using this method to detect adulteration and degradative changes of meat proteins is discussed...
  14. doi request reprint Single-run electrochemical determination of melamine in dairy products and pet foods
    Chen Wei Liao
    Department of Chemistry, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan
    J Agric Food Chem 59:9782-7. 2011
    ..7-100.9% by the proposed approach. The recovery tests established for external calibration and standard addition techniques verified that the analysis can be done in a single-run measurement...
  15. ncbi request reprint Selective determination of arbutin in cosmetic products through online derivatization followed by disposable electrochemical sensor
    Jyh Myng Zen
    National Chung Hsing University, Department of Chemistry, Taichung 402, Taiwan
    J AOAC Int 94:985-90. 2011
    ..1-1500 ppm (r2 = 0.999) with LOD of 30.06 ppb (S/N = 3). The practical application of the proposed method was demonstrated by the determination of arbutin concentration in commercial cosmetic products...
  16. doi request reprint Activated nickel platform for electrochemical sensing of phosphate
    Wan Ling Cheng
    Department of Chemistry, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan
    Anal Chem 82:1157-61. 2010
    ..For eight continuous injections of 40 microM PO(4)(3-), a relative standard deviation of 0.28% was obtained, indicating good reproducibility of the proposed method. The detection limit (S/N = 3) was calculated as 0.3 microM...
  17. doi request reprint Determination of lincomycin in urine and some foodstuffs by flow injection analysis coupled with liquid chromatography and electrochemical detection with a preanodized screen-printed carbon electrode
    Mei Hsin Chiu
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    J Chromatogr B Analyt Technol Biomed Life Sci 877:991-4. 2009
    ..999) with a detection limit of 0.08microM (S/N=3) and a quantification limit of 0.27microM (S/N=10). The applicability of the method was successfully demonstrated in real sample analysis...
  18. doi request reprint Multiple screening of urolithic organic acids with copper nanoparticle-plated electrode: potential assessment of urolithic risks
    Chung Wei Yang
    Veterinary Medical Teaching Hospital and Department of Veterinary Medicine, College of Veterinary Medicine, National Chung Hsing University, Taichung 402, Taiwan
    Anal Biochem 395:224-30. 2009
    ....
  19. ncbi request reprint Determination of thioglycolic acid in hair-waving products by disposable electrochemical sensor coupled with high-performance liquid chromatography
    Jyh Myng Zen
    National Chung Hsing University, Department of Chemistry, Taichung 402, Taiwan
    J AOAC Int 92:574-9. 2009
    ..998, with a detection limit of 0.042 ppm (signal-to-noise ratio = 3). The practical application of the proposed method was demonstrated by the determination of TGA concentration in commercial hair-waving products...
  20. doi request reprint A disposable screen-printed silver strip sensor for single drop analysis of halide in biological samples
    Mei Hsin Chiu
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Biosens Bioelectron 24:3008-13. 2009
    ..The proposed sensor is not only simple to manufacture and easy to operate but also fast and precise with little detection volume. It is successfully applied to the determination of halide ions in real samples...
  21. ncbi request reprint Precise blood lead analysis using a combined internal standard and standard addition approach with disposable screen-printed electrodes
    Chih Chio Yang
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Biochem 338:278-83. 2005
    ..The results are consistent with those obtained from graphite furnace atomic absorption spectroscopy and confirm the applicability of the proposed method...
  22. doi request reprint Simultaneous detection of NADH and H₂O₂ using flow injection analysis based on a bifunctional poly(thionine)-modified electrode
    Selvaraj Baskar
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Biosens Bioelectron 33:95-9. 2012
    ..13 μA/mM for H(2)O(2) and 0.34 μA/mM for NADH) and limit of detection (1.74 μM and 26.0 μM for NADH and H(2)O(2)). This opens the possibility of a whole series of biosensor applications...
  23. ncbi request reprint Disposable electrochemical sensor for determination of nitroaromatic compounds by a single-run approach
    Jyh Cheng Chen
    Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan
    Anal Chem 78:3752-7. 2006
    ..The promising performances open new possibilities for rapid determination of nitroaromatic compounds in environmental and biological samples...
  24. doi request reprint Evaluation of subchronic toxicity of pet food contaminated with melamine and cyanuric acid in rats
    Kun Chao Chen
    Graduate Institute of Veterinary Pathobiology, National Chung Hsing University, Taichung, Taiwan, ROC
    Toxicol Pathol 37:959-68. 2009
    ..In conclusion, the combination ratio of cyanuric acid to melamine and the acidic urine content were two factors that, upon repeated exposure, determined the severity of the nephrotoxicity...
  25. ncbi request reprint Selective detection of o-diphenols on copper-plated screen-printed electrodes
    Jyh Myng Zen
    Anal Chem 74:1202-6. 2002
    ..Most important of all, the common drawbacks of electrode fouling through polymerization were completely overcome in this system...
  26. ncbi request reprint Photoelectrochemical oxygen sensor using copper-plated screen-printed carbon electrodes
    Jyh Myng Zen
    Anal Chem 74:6126-30. 2002
    ..87%. Real sample assays for groundwater and tap water were also consistent with those measured by a commercial DO meter. The principle used in DO measurement has an opportunity to extend into various research fields...